diff -r 0f97bddb5a30 -r c10f2092c43a PLCGenerator.py
--- a/PLCGenerator.py	Tue Oct 16 18:58:45 2012 +0200
+++ b/PLCGenerator.py	Tue Oct 16 19:01:17 2012 +0200
@@ -795,8 +795,9 @@
         for var_type, connections in undefined.items():
             related = []
             for connection in connections:
-                if self.ConnectionTypes.has_key(connection):
-                    var_type = self.ConnectionTypes[connection]
+                connection_type = self.ConnectionTypes.get(connection)
+                if connection_type and not connection_type.startswith("ANY"):
+                    var_type = connection_type
                 else:
                     related.extend(self.ExtractRelatedConnections(connection))
             if var_type.startswith("ANY") and len(related) > 0: